Home / 27,671.83-38,183.70-17,459.01

Finding the Fourth Proportional to 27,671.83, 38,183.70 and 17,459.01

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Solution

The fourth proportional to 27,671.83, 38,183.70 and 17,459.01 is: 24,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,671.83 : 38,183.70 = 17,459.01 : x
  2. Step 2: Convert to fraction form
    27,671.83/38,183.70 = 17,459.01/x
  3. Step 3: Cross multiply
    27,671.83x = 38,183.70 × 17,459.01
  4. Step 4: Simplify right side
    27,671.83x = 666,649,665.61
  5. Step 5: Solve for x
    x = 666,649,665.61/27,671.83
  6. Step 6: Final answer
    x = 24,091.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.